Orbit

Routing Table Report 00:00 GMT Thu 27 May, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 324225 Prefixes after maximum aggregation: 147710 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 156438 Total ASes present in the Internet Routing Table: 34158 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 29516 Origin ASes announcing only one prefix: 14370 Transit ASes present in the Internet Routing Table: 4642 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 424 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 589 Prefixes from 32-bit ASNs in the Routing Table: 44 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2257287602 Equivalent to 134 /8s, 139 /16s and 121 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154581

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 75446 Total APNIC prefixes after maximum aggregation: 26002 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72544 Unique aggregates announced from the APNIC address blocks: 32501 APNIC Region origin ASes present in the Internet Routing Table: 4047 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1131 APNIC Region transit ASes present in the Internet Routing Table: 643 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520165345 Equivalent to 31 /8s, 1 /16s and 23 /24s Percentage of available APNIC address space announced: 77.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 135768 Total ARIN prefixes after maximum aggregation: 69582 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107762 Unique aggregates announced from the ARIN address blocks: 40663 ARIN Region origin ASes present in the Internet Routing Table: 13748 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5293 ARIN Region transit ASes present in the Internet Routing Table: 1406 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731622433 Equivalent to 43 /8s, 155 /16s and 172 /24s Percentage of available ARIN address space announced: 62.3

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 76901 Total RIPE prefixes after maximum aggregation: 43210 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69815 Unique aggregates announced from the RIPE address blocks: 44132 RIPE Region origin ASes present in the Internet Routing Table: 14513 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7438 RIPE Region transit ASes present in the Internet Routing Table: 2217 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 427530452 Equivalent to 25 /8s, 123 /16s and 152 /24s Percentage of available RIPE address space announced: 74.9

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 28595 Total LACNIC prefixes after maximum aggregation: 6860 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27007 Unique aggregates announced from the LACNIC address blocks: 14034 LACNIC Region origin ASes present in the Internet Routing Table: 1297 LACNIC Prefixes per ASN: 20.82 LACNIC Region origin ASes announcing only one prefix: 401 LACNIC Region transit ASes present in the Internet Routing Table: 234 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73224200 Equivalent to 4 /8s, 93 /16s and 80 /24s Percentage of available LACNIC address space announced: 72.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7218 Total AfriNIC prefixes after maximum aggregation: 1861 AfriNIC Deaggregation factor: 3.88 Prefixes being announced from the AfriNIC address blocks: 5520 Unique aggregates announced from the AfriNIC address blocks: 1669 AfriNIC Region origin ASes present in the Internet Routing Table: 364 AfriNIC Prefixes per ASN: 15.16 AfriNIC Region origin ASes announcing only one prefix: 107 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18445056 Equivalent to 1 /8s, 25 /16s and 115 /24s Percentage of available AfriNIC address space announced: 55.0

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1690 8421 478 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1305 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1279 232 104 TPG Internet Pty Ltd 17974 1062 281 19 PT TELEKOMUNIKASI INDONESIA 9583 994 73 485 Sify Limited 24560 905 298 170 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 788 680 39 BSNL National Internet Backbo 4808 776 1455 183 CNCGROUP IP network: China169

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3920 3732 286 bellsouth.net, inc. 4323 3365 1100 404 Time Warner Telecom 1785 1782 698 131 AppliedTheory Corporation 20115 1610 1500 647 Charter Communications 7018 1507 5709 955 AT&T WorldNet Services 2386 1280 552 919 AT&T Data Communications Serv 6478 1251 257 98 AT&T Worldnet Services 3356 1199 10849 399 Level 3 Communications, LLC 11492 1159 222 14 Cable One 22773 1156 2604 64 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 35805 627 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2027 394 TDC Tele Danmark 30890 443 116 207 Evolva Telecom 3216 424 132 29 Teleross, Moscow, Russia 702 417 1870 331 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 397 117 18 Bulgarian Telecommunication C 3320 366 7072 317 Deutsche Telekom AG 3301 365 1414 322 TeliaNet Sweden

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1568 2984 241 Uninet S.A. de C.V. 10620 1044 235 152 TVCABLE BOGOTA 28573 880 722 77 Types of queries are: POCs, o 7303 714 365 104 Telecom Argentina Stet-France 6503 583 173 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 474 204 74 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1169 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 231 112 TENET-1 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3920 3732 286 bellsouth.net, inc. 4323 3365 1100 404 Time Warner Telecom 1785 1782 698 131 AppliedTheory Corporation 4766 1690 8421 478 Korea Telecom (KIX) 20115 1610 1500 647 Charter Communications 8151 1568 2984 241 Uninet S.A. de C.V. 7018 1507 5709 955 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1305 293 150 Videsh Sanchar Nigam Ltd. Aut 2386 1280 552 919 AT&T Data Communications Serv

Complete listing at http://thyme.apnic.net/rviews/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 3365 2961 Time Warner Telecom 1785 1782 1651 AppliedTheory Corporation 8151 1568 1327 Uninet S.A. de C.V. 4766 1690 1212 Korea Telecom (KIX) 17488 1316 1193 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 8452 1169 1159 TEDATA 4755 1305 1155 Videsh Sanchar Nigam Ltd. Aut 6478 1251 1153 AT&T Worldnet Services 11492 1159 1145 Cable One

Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/rviews/data-badAS

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd

Complete listing at http://thyme.apnic.net/rviews/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:22 /9:10 /10:26 /11:67 /12:194 /13:402 /14:692 /15:1274 /16:11101 /17:5394 /18:9111 /19:18596 /20:22996 /21:22874 /22:29736 /23:29549 /24:169959 /25:359 /26:564 /27:219 /28:312 /29:173 /30:343 /31:0 /32:252

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6389 2512 3920 bellsouth.net, inc. 4323 1850 3365 Time Warner Telecom 4766 1324 1690 Korea Telecom (KIX) 1785 1248 1782 AppliedTheory Corporation 11492 1065 1159 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 8452 1050 1169 TEDATA 18566 1040 1059 Covad Communications 10620 960 1044 TVCABLE BOGOTA 7018 915 1507 AT&T WorldNet Services

Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1 4:13 8:265 12:2018 13:10 14:1 15:23 16:3 17:8 20:21 24:1465 27:111 31:1 32:137 33:12 38:676 40:98 41:2374 44:3 47:26 52:8 55:6 56:2 57:35 58:729 59:504 60:454 61:1072 62:1090 63:1983 64:3646 65:2356 66:4282 67:1856 68:1128 69:2874 70:715 71:258 72:1868 73:2 74:2098 75:253 76:309 77:873 78:635 79:427 80:1022 81:810 82:503 83:459 84:722 85:1090 86:469 87:803 88:337 89:1730 90:88 91:2801 92:508 93:1122 94:1429 95:605 96:279 97:320 98:560 99:28 108:32 109:489 110:360 111:504 112:263 113:289 114:411 115:576 116:1036 117:654 118:440 119:930 120:147 121:743 122:1430 123:908 124:1123 125:1293 128:211 129:211 130:193 131:560 132:247 133:17 134:195 135:45 136:229 137:171 138:253 139:110 140:482 141:136 142:354 143:387 144:477 145:53 146:428 147:166 148:609 149:289 150:152 151:169 152:256 153:168 154:2 155:325 156:156 157:326 158:107 159:375 160:312 161:185 162:258 163:177 164:409 165:347 166:477 167:396 168:785 169:160 170:706 171:52 172:2 173:761 174:646 175:100 176:1 178:135 180:479 182:66 183:130 184:45 186:391 187:357 188:1377 189:787 190:3683 192:5779 193:4724 194:3421 195:2937 196:1208 198:3581 199:3441 200:5384 201:1513 202:8165 203:8330 204:4067 205:2343 206:2528 207:3035 208:3897 209:3414 210:2515 211:1263 212:1800 213:1751 214:655 215:69 216:4697 217:1552 218:494 219:406 220:1128 221:400 222:336 223:1

End of report